Flush valve



Jan. 22 1929.

E. R. HILL FLUSH VALVE Filed July 15. 1927 swank-0v Z- R'HwLZZ.

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ELIJ'AH R. HILL, NEW ALBANY, MISSISSIPPI.

maven VALVE.

Application filed July 15,

The present invention is directed to improven'ients in flush valves tor water closets.

The primary object of the invention is to provide a device of this character which is extremely simple in construction, effective in operation and one which can be manufactured at a very small cost.

Another object of the invention is to provide a valve of this nature which. will etl'cctively seal the valve seat to prevent leakage of the water from the tank, the construction being such that the valve will be guided in its movements towards and from the seat.

In the drawing, the figure represents a vertical sectional View through the device.

Referring to the drawing, 1 designates a section of the bottom of the usual flush tank and in which is fitted a pipe 2, the upper end of which constitutes a valve seat 3. The overflow pipe 4 is connected with the pipe 22 in the usual manner. a

The valve per se, coirign'ises a hollow body 5 formed from hard rubber, said body having its top wall formed with an enlargement (5 which has embedded therein a metal plate 6 provided with non-communieating threaded sockets 7 and 8, the purpose of which will he later explained. The upper side ot the bottom wall of the body 5 is provided with. an enlargement 9 located centrally thereot and in which is formed a threaded opening 10 in which is threaded the shank 10, said shank having an axial bore 11. A lllbl'lel disc valve 12 titted upon the shank and normally closes the seat 3, there being a metallic washer 1.3 upon said shank, said disc valve and wasl'rer being maintained upon the shank by the head 14 formed upon its lower end.

The pipe 2 has a transverse bar 15 lo- 1927. Serial No. 205,091.

cated therein and provided with an opening 16 in which is slidably guided the rod 17, said rod being passable through the axial bore 11, and has its in the socket 8. The rod 17 not only guides the body 5 during the vertical movement thereof, butalso serves to properly position the valve disc with respect to the seat 3 A. bracket 18 connected to the pipe 4 and slidably guided in the opening 19 thereof is a rod 20 which has its lower end threaded in the socket 7. This rod, as customary, is controlled by the usual float arm.

\Vhile l have illustrated and described the float 5 as being formed from hard rubber, it will be understood that it may be made from sheet metal if desired.

Having thus described the invention, I claim:

A flush valve comprising a hollow body, said bodyhaving an enlargement formed upon the upper SUITEZLCQ thereof, a plug mounted therein and having a socket, an enlargement carried upon the bottom wall of the body, a threaded shank fitted in the last named enlargement and alined with the plug, said shank having an opening formed thercthrough, a valve disc titted upon the shank, a washer fitted upon the shank and engaged with the valve disc, :1 head upon the shank for maintaining the washer and valve disc therein, a rod having its up per end threaded in said socket and extending through the opening of the shank, a discharge pipe having a guide mounted therein for slidably receiving said rod, said pipe having its upper end provided. with a seat tor normally engaging the valve lisc.

In testimony whereof I affix my signature.

ELIJAH R. HILL. [Ls] upper end threaded 

